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Prime factorization calculator

Break a whole number into prime factors, check whether it is prime and list all of its divisors.

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Whole number (2 to 10,000,000,000,000)

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Break a whole number into prime factors, check whether it is prime and list all of its divisors.

trial division by primes up to √n

Whole number (2 to 10,000,000,000,000): 360

→ Prime factorization: 2³ × 3² × 5
→ Prime number: No
→ Number of divisors: 24
→ Sum of divisors: 1,170

Basic release. Review the result before relying on it. File limits, supported cases and processing requirements are shown above.

Content updated: 2026-10-10

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Your inputs stay in this tab. We do not receive your files, pasted text or calculation values.

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